IEA Inc

O'Brien Engineering Inc is a reputable architecture and engineering firm based in Carrollton, TX, with over three decades of experience in providing multidiscipline design and project management services to federal, government, municipal, development, and industry clients nationwide. As a certified SDVOSB (Service Disabled Veteran Owned Small Business), O'Brien Engineering Inc is committed to delivering high-quality services in a timely and cost-effective manner, specializing in engineering design, analysis, studies, architectural and interior design, water resources services, and construction phase services.Generated from the website

AECOM Technology Corporation is an international professional technical services company providing consulting, design, program and construction management and operations and maintenance support to the transportation, environmental and building industries. The company serves both government and private clients. Founded in 1990, Aecom is nearly 85 percent employee-owned and is comprised of operating companies that have been in business for nearly 100 years. AECOM also provides technical support, international development assistance, and mining and power services. AECOM Technology Corporation is headquartered in Los Angeles and operates additional offices throughout the United States., Canada, Asia, the Middle East, Africa, Australia and Europe.

ARJO Engineers Inc. is a state-of-the-art consulting engineering firm based in Dallas, Texas, dedicated to delivering excellence in their projects. The company prides itself on its commitment to staying at the forefront of engineering practices while serving a diverse range of global clients. With a focus on maintaining high standards of quality, ARJO Engineers Inc. strives to provide innovative solutions tailored to meet the unique needs of each project. Their expertise and dedication solidify their reputation within the engineering profession. Generated from the website